Vegetables
Butternut squash calories and nutrition
A cup of raw butternut squash cubes (140 g) has 63 calories, with 1.4 g of protein, 16.4 g of carbs and 0.1 g of fat. That is 45 calories per 100 g.
Raw, cubed. Data: USDA FoodData Central, “Squash, winter, butternut, raw”. These values use raw butternut squash. Weigh it before cooking for this entry. Roasting changes the water content, and added oil or butter must be counted separately.
Serving size
1 cup, raw cubes · 140 g
63 calories
- Protein
- 1.4 g8% of calories · 3% DV
- Carbs
- 16.4 g91% of calories · 6% DV
- Fat
- 0.1 g2% of calories · 0% DV
- Fiber
- 2.8 g
- Sugars
- 3.1 g
- Saturated fat
- 0 g
- Sodium
- 5.6 mg
Butternut squash calories
For a cup of raw butternut squash cubes, USDA reports 63 calories, 1.4 g protein, 16.4 g carbs and 0.1 g fat. These values use raw butternut squash. Weigh it before cooking for this entry. Roasting changes the water content, and added oil or butter must be counted separately. Sources ↓
Calories in butternut squash by serving
| Serving | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 1 cup, raw cubes140 g | 63 | 1.4 g | 16.4 g | 0.1 g |
| 100 g100 g | 45 | 1 g | 11.7 g | 0.1 g |
Serving weights are USDA’s household measures for this food.
Butternut squash nutrition facts
Per 100 g, 45 calories: 8% from protein, 91% from carbs and 2% from fat.
| Nutrient | Per 100 g | Per serving1 cup, raw cubes · 140 g | % Daily Value |
|---|---|---|---|
| Calories | 45 | 63 | – |
| Total fat | 0.1 g | 0.1 g | 0% |
| Saturated fat | 0 g | 0 g | 0% |
| Cholesterol | 0 mg | 0 mg | 0% |
| Sodium | 4 mg | 5.6 mg | 0% |
| Total carbohydrate | 11.7 g | 16.4 g | 6% |
| Dietary fiber | 2 g | 2.8 g | 10% |
| Total sugars | 2.2 g | 3.1 g | – |
| Protein | 1 g | 1.4 g | 3% |
| Vitamin D | 0 µg | 0 µg | 0% |
| Calcium | 48 mg | 67.2 mg | 5% |
| Iron | 0.7 mg | 1 mg | 5% |
| Potassium | 352 mg | 492.8 mg | 10% |
| Vitamin A | 532 µg | 744.8 µg | 83% |
| Vitamin C | 21 mg | 29.4 mg | 33% |
% Daily Value is per serving (1 cup, raw cubes), using the FDA’s Daily Values. Calorie shares use 4 calories per gram of protein and carbs and 9 per gram of fat.
How long to walk it off
Walking at 3 mph, a 150-lb adult burns about 3.2 calories a minute on top of what they would burn at rest. So a cup of raw butternut squash cubes (63 calories) takes about 20 minutes of walking, roughly 2,300 steps.
Compare calories by serving
A cup of raw butternut squash cubes has 63 calories, 21 more calories than a cup of spaghetti squash cooked without salt (42 calories). The portions weigh 140 g and 155 g, respectively.
Related foods to explore
Butternut squash questions
How many calories are in a cup of raw butternut squash cubes?
A cup of raw butternut squash cubes (140 g) has 63 calories: 0.1 g fat, 16.4 g carbs (2.8 g of it fiber) and 1.4 g protein.
How many calories are in butternut squash?
The USDA serving (1 cup, raw cubes, 140 g) has 63 calories, 1.4 g protein, 16.4 g carbs and 0.1 g fat. These values use raw butternut squash. Weigh it before cooking for this entry. Roasting changes the water content, and added oil or butter must be counted separately.
How many cal are in butternut squash?
The USDA serving (1 cup, raw cubes, 140 g) has 63 calories, 1.4 g protein, 16.4 g carbs and 0.1 g fat. These values use raw butternut squash. Weigh it before cooking for this entry. Roasting changes the water content, and added oil or butter must be counted separately.
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- U.S. Department of Agriculture, FoodData Central: Squash, winter, butternut, raw (FDC ID 169295, SR Legacy, published 2019-04-01).
- Official USDA bulk archive; archived October 26, 2026; record verified October 29, 2026.
- U.S. Food and Drug Administration. Daily Value on the Nutrition and Supplement Facts Labels.
- Walking time: the method of our walking calorie calculator (2024 Adult Compendium of Physical Activities; CADENCE-Adults for steps).
Prepared by the KaloCam team · Updated
